:root{
  --navy:#141B4D; --blue:#2D6FE0; --blue2:#2F8BEA; --cyan:#3CC7E6;
  --ink:#1d2433; --muted:#5b6478; --line:#e3e9f4; --soft:#f3f7fd; --bg:#ffffff;
  --grad:linear-gradient(90deg,#2A5BE0,#2F8BEA 50%,#3CC7E6);
  --r:18px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.en{font-family:Poppins,sans-serif}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}
.center{text-align:center}
svg{flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .15s,box-shadow .15s,border-color .15s,color .15s;border:0;cursor:pointer;font-family:inherit;line-height:1.5}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(45,111,224,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(45,111,224,.36)}
.btn-ghost{border:1.5px solid var(--line);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-onDark{border:1.5px solid rgba(255,255,255,.3);color:#fff}
.btn-onDark:hover{border-color:#fff}
.btn-lg{padding:15px 32px;font-size:16px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.nav .logo img{height:40px;width:auto}
.nav ul{display:flex;gap:24px;list-style:none;font-size:14px;font-weight:500}
.nav ul a{position:relative;padding:6px 0}
.nav ul a:hover,.nav ul a.active{color:var(--blue)}
.nav ul a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--grad)}
.nav .menu-cta{display:none}
.nav-right{display:flex;align-items:center;gap:8px}
.menu-btn{display:none;width:42px;height:42px;border:0;background:none;border-radius:10px;color:var(--navy);cursor:pointer;place-items:center}
.menu-btn svg{width:24px;height:24px}
.nav .btn{padding:9px 20px;font-size:13px}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 500px at 85% 20%,#e6f4fd 0%,transparent 60%),linear-gradient(180deg,#f7fbff,#fff)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:80px}
.eyebrow{display:inline-block;font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.18em;color:var(--blue);font-weight:600;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.25;font-weight:900;color:var(--navy);letter-spacing:.01em}
.hero .sub-en{font-family:Poppins,sans-serif;color:var(--blue);font-size:clamp(16px,1.6vw,20px);margin:18px 0 14px;line-height:1.5}
.hero p.lead{color:var(--muted);font-size:16px;margin-bottom:24px;max-width:30em}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;list-style:none}
.badges li{font-size:13px;font-weight:700;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{border-radius:28px;overflow:hidden;box-shadow:0 30px 60px rgba(20,27,77,.14)}
.hero-img img{width:100%;aspect-ratio:1400/1092;object-fit:cover}

/* page hero (sub pages) */
.page-hero{background:radial-gradient(700px 300px at 90% 0%,#e3f3fd 0%,transparent 60%),linear-gradient(180deg,#f5f9ff,#fff);padding:44px 0 56px;border-bottom:1px solid var(--line)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:28px}
.crumbs a:hover{color:var(--blue)}
.crumbs [aria-current]{color:var(--navy);max-width:28em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero .label{font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:900;color:var(--navy);line-height:1.3;margin-top:6px}
.page-hero p{color:var(--muted);margin-top:14px;max-width:640px}

/* sections */
section{padding:96px 0}
.sec-head{margin-bottom:48px}
.sec-head .label{font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.2em;color:var(--blue);font-weight:600;display:flex;align-items:center;gap:10px}
.sec-head .label::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad)}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:900;color:var(--navy);margin-top:8px;line-height:1.35}
.sec-head p{color:var(--muted);margin-top:12px;max-width:640px}
.alt{background:var(--soft)}
.ico{flex:none;width:56px;height:56px;border-radius:16px;background:#eaf3ff;display:grid;place-items:center;color:var(--blue)}
.ico svg{width:28px;height:28px}
.more{margin-top:40px;text-align:center}
.photo{border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(20,27,77,.12)}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.split .sec-head{margin-bottom:28px}
.empty{color:var(--muted);text-align:center;padding:24px 0}
.checks{list-style:none;display:grid;gap:8px;margin-top:16px}
.checks li{position:relative;padding-left:28px;font-size:15px;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:#eaf3ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232D6FE0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/11px no-repeat}

/* problems */
.problems{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.problems .p{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;font-weight:700;color:var(--navy);font-size:15px;line-height:1.7}
.problems .p::before{content:"";display:block;width:28px;height:28px;margin-bottom:12px;border-radius:50%;background:#eaf3ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232D6FE0' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/16px no-repeat}
.answer{margin-top:32px;text-align:center;text-wrap:balance;font-size:clamp(18px,2vw,22px);font-weight:900;color:var(--navy)}
.answer span{display:inline-block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* business cards */
.biz{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;height:220px;object-fit:cover}
.card .body{padding:26px 26px 30px}
.num{font-family:Poppins,sans-serif;font-weight:700;font-size:40px;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.card h3{font-size:21px;color:var(--navy);margin:10px 0 2px;font-weight:700}
.card .en,.biz-detail .en{font-size:13px;color:var(--blue)}
.card p{color:var(--muted);font-size:15px;margin-top:12px}

/* business detail */
.biz-detail{display:grid;gap:72px}
.biz-detail .row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.biz-detail .row.rev .photo{order:2}
.biz-detail h2{font-size:clamp(22px,2.6vw,30px);color:var(--navy);font-weight:900;margin-top:12px;line-height:1.4}
.biz-detail p{color:var(--muted);margin-top:14px}

/* features */
.feat{list-style:none;display:grid;gap:14px}
.feat li{display:flex;gap:14px;align-items:flex-start}
.feat .ico{width:44px;height:44px;border-radius:12px}
.feat .ico svg{width:22px;height:22px}
.feat b{display:block;color:var(--navy);font-size:16px}
.feat span{color:var(--muted);font-size:14px}
.parts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}
.parts>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:2px}
.parts svg{width:24px;height:24px;color:var(--blue);margin-bottom:4px}
.parts b{font-size:13px;color:var(--navy)}
.parts span{font-size:11.5px;color:var(--muted);line-height:1.5}

/* characters */
.charas{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.chara{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.chara-img{background:linear-gradient(180deg,#eef4fb,#f8fbff)}
.chara-img img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top}
.chara-body{padding:22px 24px 26px}
.chara-body .en{font-size:12px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.chara h3{font-size:19px;color:var(--navy);margin:2px 0 8px}
.chara p{color:var(--muted);font-size:14.5px}
.notice{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px 40px}
.notice h2{font-size:clamp(20px,2.4vw,26px);color:var(--navy);font-weight:900}
.notice p{color:var(--muted);margin-top:6px}

/* how it works */
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.how .node{position:relative;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 18px}
.how .node:not(:last-child)::after{content:"";position:absolute;right:-16px;top:50%;width:12px;height:12px;border-top:2.5px solid var(--blue2);border-right:2.5px solid var(--blue2);transform:translateY(-50%) rotate(45deg);z-index:1}
.how .ico{margin:0 auto 14px}
.how small{display:block;font-family:Poppins,sans-serif;font-size:11px;letter-spacing:.16em;color:var(--blue);font-weight:600}
.how h3{font-size:17px;color:var(--navy);margin:2px 0 6px}
.how p{color:var(--muted);font-size:13.5px;line-height:1.7}
.custom{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 30px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.custom h3{font-size:16px;color:var(--navy);flex:none}
.custom ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.custom li{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:14px;font-weight:500;color:var(--navy)}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.uses .u{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.uses h3{font-size:18px;color:var(--navy);margin:16px 0 6px}
.uses p{color:var(--muted);font-size:14.5px}
.uses .ex-label{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:12px;font-weight:700;color:var(--blue)}
.uses .checks{margin-top:8px}
.uses .checks li{font-size:14px}

/* why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.why .item{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.why h3{font-size:18px;color:var(--navy);font-weight:700}
.why p{color:var(--muted);font-size:15px;margin-top:4px}

/* scope */
.scope{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.scope .chip{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 10px;text-align:center;font-weight:700;color:var(--navy);font-size:15px}
.scope .ico{margin:0 auto 12px}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 24px}
.flow .step:not(:last-child)::after{content:"→";position:absolute;right:-17px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:18px;font-weight:700;z-index:1}
.flow .n{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-family:Poppins,sans-serif;font-weight:700;display:grid;place-items:center;margin-bottom:14px}
.flow h3{font-size:18px;color:var(--navy)}
.flow p{color:var(--muted);font-size:14px;margin-top:6px}
.flow-note{margin-top:20px;color:var(--muted);font-size:14px}

/* icon list (partners) */
.icon-list{list-style:none;display:grid;gap:14px}
.icon-list li{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;font-weight:700;color:var(--navy)}
.icon-list .ico{width:44px;height:44px;border-radius:12px}
.icon-list .ico svg{width:22px;height:22px}

/* news */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.news-head .sec-head{margin-bottom:0}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--blue);font-size:14px}
.link-more svg{width:16px;height:16px}
.news-list{list-style:none;border-top:1px solid var(--line)}
.news-list a{display:grid;grid-template-columns:110px 110px 1fr;gap:16px;align-items:center;padding:22px 8px;border-bottom:1px solid var(--line);transition:background .15s}
.news-list a:hover{background:rgba(45,111,224,.04)}
.news-list a:hover .title{color:var(--blue)}
.news-list time,.article time{font-family:Poppins,sans-serif;font-size:14px;color:var(--muted)}
.cat{display:inline-block;justify-self:start;font-size:12px;font-weight:700;color:var(--blue);background:#eaf3ff;border-radius:999px;padding:2px 12px}
.news-list .title{font-weight:700;color:var(--navy)}
.article .meta{display:flex;gap:14px;align-items:center}
.article h1{font-size:clamp(24px,3vw,32px);color:var(--navy);font-weight:900;line-height:1.45;margin:14px 0 32px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.preview-bar{background:#fff6dd;border:1px solid #f1d98a;color:#7a5b00;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:700;margin-bottom:24px}

/* prose */
.prose{font-size:16px}
.prose p{margin:0 0 1.2em;color:#3a4256}
.prose h2{font-size:20px;color:var(--navy);margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--blue2)}
.prose h3{font-size:17px;color:var(--navy);margin:1.6em 0 .6em}
.prose ul{margin:0 0 1.2em 1.4em;color:#3a4256}
.prose a{color:var(--blue);text-decoration:underline}
.prose .date{margin-top:48px;color:var(--muted);font-size:14px;text-align:right}
section .wrap.prose{max-width:860px}

/* faq */
.faq{max-width:860px;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 24px}
.faq details[open]{border-color:#c8d8f3}
.faq summary{list-style:none;cursor:pointer;display:flex;gap:14px;align-items:flex-start;padding:20px 0;font-weight:700;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";font-family:Poppins,sans-serif;color:var(--blue);flex:none}
.faq summary::after{content:"+";margin-left:auto;font-family:Poppins,sans-serif;font-size:20px;line-height:1.4;color:var(--blue);flex:none}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 22px 28px}

/* company */
.mission{text-align:center;max-width:820px}
.mission .label{font-size:12px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.mission .slogan{font-size:clamp(28px,4.4vw,48px);font-weight:700;letter-spacing:.06em;line-height:1.2;margin:10px 0 18px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mission h2{font-size:clamp(20px,2.4vw,26px);color:var(--navy);font-weight:900}
.mission p{color:var(--muted);margin-top:18px;text-align:left}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 20px;text-align:center}
.avatar{width:84px;height:84px;border-radius:50%;margin:0 auto 16px;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:Poppins,sans-serif;font-weight:700;font-size:26px;letter-spacing:.04em}
.member h3{font-family:Poppins,sans-serif;font-size:17px;color:var(--navy)}
.member span{font-family:Poppins,sans-serif;font-size:13px;color:var(--blue)}
.info{border-top:1px solid var(--line);display:grid;grid-template-columns:200px 1fr;max-width:860px}
.info dt,.info dd{padding:20px 4px;border-bottom:1px solid var(--line);font-size:15px}
.info dt{font-weight:700;color:var(--navy)}
.info dd{color:#3a4256}
.info a{color:var(--blue)}

/* event */
.event-sec{padding:0 0 96px}
.alt+.event-sec{padding-top:96px}
.event{background:var(--navy);color:#fff;border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.event::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(60,199,230,.35),transparent 70%)}
.event-body{position:relative;z-index:1}
.event .tag{font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.2em;color:var(--cyan);font-weight:600}
.event h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin:8px 0 10px;line-height:1.4}
.event p{color:#c9d3ee;font-size:15px}
.event dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin-top:18px;font-size:14px}
.event dt{color:var(--cyan);font-weight:700}
.event dd{color:#e6ebf8}
.event .when{position:relative;z-index:1;text-align:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:22px 30px;display:flex;flex-direction:column;align-items:center}
.event .when b{font-family:Poppins,sans-serif;font-size:34px;line-height:1.1}
.event .when span{font-size:13px;color:#c9d3ee}
.event .when .btn{margin-top:16px;padding:10px 20px;font-size:13px}

/* cta band */
.cta-band{background:linear-gradient(135deg,#1a2462,#141B4D 60%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:-140px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(60,199,230,.22),transparent 70%)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .label{font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.2em;color:var(--cyan);font-weight:600}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:900;margin-top:6px}
.cta-band p{color:#c9d3ee;margin-top:8px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* contact form */
.contact-sec{background:var(--soft)}
.contact-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}
.form-card{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:0 20px 50px rgba(20,27,77,.06)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:700;color:var(--navy)}
.field label em{font-style:normal;font-size:11px;color:#fff;background:var(--blue);border-radius:4px;padding:1px 6px;margin-left:8px;vertical-align:1px}
.field label i{font-style:normal;font-size:11px;color:var(--muted);background:var(--soft);border-radius:4px;padding:1px 6px;margin-left:8px;vertical-align:1px}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);border:1.5px solid var(--line);border-radius:10px;padding:11px 14px;background:#fbfcff;width:100%}
.field textarea{min-height:160px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(45,111,224,.12)}
.has-error input,.has-error select,.has-error textarea{border-color:#d64545;background:#fff8f8}
.err{font-size:13px;color:#c43d3d;font-weight:500}
.form-error{background:#fff1f1;border:1px solid #f3c4c4;color:#b13434;border-radius:10px;padding:12px 16px;font-size:14px;font-weight:700;margin-bottom:24px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.turnstile{display:flex;justify-content:center}
.agree{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:14px;margin-top:4px}
.agree label{display:flex;gap:10px;align-items:center;cursor:pointer}
.agree input{width:18px;height:18px;accent-color:var(--blue)}
.agree a{color:var(--blue);text-decoration:underline}
.submit{grid-column:1/-1;text-align:center}
.submit .btn{min-width:260px}
.contact-side{display:grid;gap:16px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.side-box h3{font-size:15px;color:var(--navy);margin-bottom:12px}
.side-box ol{list-style:none;counter-reset:s;display:grid;gap:10px}
.side-box ol li{counter-increment:s;display:flex;gap:10px;align-items:center;font-size:14px}
.side-box ol li::before{content:counter(s);flex:none;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;font-family:Poppins,sans-serif;font-size:12px;font-weight:700;display:grid;place-items:center}
.side-box a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--navy);padding:6px 0;word-break:break-all}
.side-box a:hover{color:var(--blue)}
.side-box svg{width:18px;height:18px;color:var(--blue)}
.thanks{font-size:16px;line-height:2;color:var(--ink);margin-bottom:16px}
.note-small{font-size:13px;color:var(--muted);margin-bottom:32px}

/* 404 */
.notfound{text-align:center;padding:120px 0}
.notfound .code{font-size:80px;font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.notfound h1{font-size:26px;color:var(--navy);margin:16px 0 8px}
.notfound p{color:var(--muted);margin-bottom:32px}

/* footer */
.site-footer{background:#0e1438;color:#8e98bd;font-size:13px;padding:56px 0 28px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand img{height:40px;width:auto;background:#fff;border-radius:10px;padding:6px 10px;box-sizing:content-box}
.foot-brand p{margin-top:14px;max-width:22em}
.foot-nav{display:grid;grid-template-columns:repeat(3,auto);gap:10px 40px;align-content:start}
.foot-nav a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:24px}
.foot-bottom .en{letter-spacing:.18em}

/* responsive */
@media (max-width:1080px){
  .nav ul{gap:18px;font-size:13px}
}
@media (max-width:960px){
  .menu-btn{display:grid}
  .nav ul{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px;box-shadow:0 20px 30px rgba(20,27,77,.08)}
  .site-header.open .nav ul{display:flex}
  .nav ul a{display:block;padding:13px 0;font-size:15px;border-bottom:1px solid var(--line)}
  .nav ul a.active::after{display:none}
  .nav .menu-cta{display:block}
  .nav .menu-cta a{color:var(--blue);font-weight:700;border-bottom:0}
  .hero .wrap{grid-template-columns:1fr;padding-top:40px;padding-bottom:56px}
  .problems{grid-template-columns:1fr 1fr}
  .biz,.charas{grid-template-columns:1fr}
  .charas{max-width:520px;margin:0 auto}
  .split,.biz-detail .row{grid-template-columns:1fr;gap:32px}
  .biz-detail .row.rev .photo{order:0}
  .how{grid-template-columns:1fr 1fr}
  .how .node::after{display:none}
  .uses{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
  .scope{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:1fr 1fr}
  .flow .step::after{display:none}
  .team{grid-template-columns:1fr 1fr}
  .event{grid-template-columns:1fr;padding:36px 28px}
  .contact-layout{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .event-sec{padding-bottom:64px}
  .alt+.event-sec{padding-top:64px}
  .page-hero{padding:28px 0 40px}
  .crumbs{margin-bottom:18px}
  .nav .logo img{height:32px}
  .nav .btn{padding:8px 14px;font-size:12px}
  .nav ul{padding:8px 16px 16px}
  .problems{grid-template-columns:1fr}
  .problems .p{display:flex;gap:12px;align-items:center;padding:18px}
  .problems .p::before{margin:0;flex:none}
  .how{grid-template-columns:1fr}
  .custom{padding:22px}
  .uses{grid-template-columns:1fr}
  .scope{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr}
  .why .item{padding:22px}
  .parts{grid-template-columns:1fr 1fr}
  .team{gap:12px}
  .member{padding:24px 12px}
  .member h3{font-size:15px}
  .avatar{width:68px;height:68px;font-size:21px}
  .info{grid-template-columns:1fr}
  .info dt{border-bottom:0;padding-bottom:0}
  .info dd{padding-top:4px}
  .news-head{flex-direction:column;align-items:flex-start}
  .news-list a{grid-template-columns:auto 1fr;gap:6px 12px;padding:18px 4px}
  .news-list .title{grid-column:1/-1}
  .notice{padding:28px 22px}
  .form-card{padding:26px 18px;border-radius:18px}
  .form-grid{grid-template-columns:1fr}
  .submit .btn{width:100%;min-width:0}
  .cta-band{padding:56px 0}
  .cta-actions,.cta-actions .btn{width:100%}
  .foot-nav{grid-template-columns:repeat(2,auto)}
}